HackingOtherStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)LowContained

The Intrepid Museum Foundation, Inc.

bd_97fc1fdfc7f3b327 · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 3, 2023

Filed

Jun 10, 2024

To disclose

27 weeks

Affected

2state residents only

Linked

3 filings

Confidence

65%

Full breach record for The Intrepid Museum Foundation, Inc. →

Intrepid Museum Foundation, Inc. notified individuals of a cybersecurity incident detected on December 3, 2023. An unauthorized third party accessed the network starting December 2, 2023, downloading files containing personal information including names. The organization engaged external forensic experts, contained the breach, notified law enforcement, and offered 24 months of credit monitoring to affected individuals.

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Incident timeline

undetected · 1 days

discovery → filing · 27 weeks / 190 days

Dec 2, 2023

Begins

Dec 3, 2023

Discovered

Jun 10, 2024

Filed

vs. sector median

+19 wks slower

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Maine State AGbd_86ca96a7133877982024-06-13 · +3dVerified
Massachusetts State AGbd_6ac7aabdd848c31b2024-06-14 · +4dVerified

Name: The Intrepid Museum Foundation, Inc.
norm: the intrepid museum
Domain: intrepidmuseum.org

Name: The Intrepid Museum Foundation, Inc.
norm: the intrepid museum
Domain: intrepidmuseum.org
Industry: Otherllm

Discovered: Dec 3, 2023
Breach occurred: Dec 2, 2023
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Jun 10, 2024
Affected individuals: 2state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: notified law enforcement of this incident
Initial access: valid_credentials

During the incident: Hired external advisors to assist in investigating and responding to the incident
Launching an investigation with the assistance of external cybersecurity experts
Immediately taking steps to contain the incident and ensure the ongoing security of our network
Removing the unauthorized third party from our network
Notified law enforcement of this incident
Changes made: Providing you with access to Triple Bureau Credit Monitoring services at no charge for 24 months
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 27 weeks(190 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Montana State AGJun 10 · first · this page

Maine State AG+3d

Massachusetts State AG+4d

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-1467.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 10, 2024
Raw hash: 3b7d6d21f73d30bce6a73fb9d2864584e5d3f18f3a954e005c3fd019a0273cfa

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityThe Intrepid Museum Foundation, Inc.

Victim entityThe Intrepid Museum Foundation, Inc.

Incidentdiscovered Dec 3, 2023

Stated responseHired external advisors to assist in investigating and responding to the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov